19812676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9293}}^1$

素因数の和:9351

約数の個数: 24

約数和(自身を含む): 38254104

約数和(自身を除く): 18441428

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9293, 18586, 37172, 120809, 241618, 381013, 483236, 762026, 1524052, 4953169, 9906338, 19812676]

約数ペア:

[(1, 19812676), (2, 9906338), (4, 4953169), (13, 1524052), (26, 762026), (41, 483236), (52, 381013), (82, 241618), (164, 120809), (533, 37172), (1066, 18586), (2132, 9293)]